Question

necesito ayuda porfavor

Answer 1

H. 9X^2 = 25 /4

X= √ 25/ 4

X= 5 /2

I) X^3= - 1/8

X = ∛ -1/8

X= - 1 / 2

J) 1 /3 X^2 + 1/ 2= 5/4

2X^2+3 / 6 = 5 /4

4(2X^2+3) = 54 *6

8X^2 +12 = 324

8X^2 =324-12

8X^2=648

X^2= 648 /8

X^2= 81

X=√81

X= 9